1728700920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{1600649}}^1$

素因数の和:1600669

約数の個数: 64

約数和(自身を含む): 5762340000

約数和(自身を除く): 4033639080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 1600649, 3201298, 4801947, 6402596, 8003245, 9603894, 12805192, 14405841, 16006490, 19207788, 24009735, 28811682, 32012980, 38415576, 43217523, 48019470, 57623364, 64025960, 72029205, 86435046, 96038940, 115246728, 144058410, 172870092, 192077880, 216087615, 288116820, 345740184, 432175230, 576233640, 864350460, 1728700920]

約数ペア:

[(1, 1728700920), (2, 864350460), (3, 576233640), (4, 432175230), (5, 345740184), (6, 288116820), (8, 216087615), (9, 192077880), (10, 172870092), (12, 144058410), (15, 115246728), (18, 96038940), (20, 86435046), (24, 72029205), (27, 64025960), (30, 57623364), (36, 48019470), (40, 43217523), (45, 38415576), (54, 32012980), (60, 28811682), (72, 24009735), (90, 19207788), (108, 16006490), (120, 14405841), (135, 12805192), (180, 9603894), (216, 8003245), (270, 6402596), (360, 4801947), (540, 3201298), (1080, 1600649)]